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core: Skip chmod for abstract unix sockets (#5596)

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because those aren't real paths on the filesystem and thus can't be `chmod`ed
This commit is contained in:
Emily 2023-06-25 02:25:02 +02:00 committed by GitHub
parent 22927e278d
commit 119e8794bc
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1 changed files with 11 additions and 4 deletions
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7
listeners.go
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@ -151,6 +151,7 @@ func (na NetworkAddress) listen(ctx context.Context, portOffset uint, config net
var err error
var address string
var unixFileMode fs.FileMode
var isAbtractUnixSocket bool
// split unix socket addr early so lnKey
// is independent of permissions bits
@ -160,6 +161,7 @@ func (na NetworkAddress) listen(ctx context.Context, portOffset uint, config net
if err != nil {
return nil, err
}
isAbtractUnixSocket = strings.HasPrefix(address, "@")
} else {
address = na.JoinHostPort(portOffset)
}
@ -167,9 +169,12 @@ func (na NetworkAddress) listen(ctx context.Context, portOffset uint, config net
// if this is a unix socket, see if we already have it open,
// force socket permissions on it and return early
if socket, err := reuseUnixSocket(na.Network, address); socket != nil || err != nil {
if !isAbtractUnixSocket {
if err := os.Chmod(address, unixFileMode); err != nil {
return nil, fmt.Errorf("unable to set permissions (%s) on %s: %v", unixFileMode, address, err)
}
}
return socket, err
}
@ -211,10 +216,12 @@ func (na NetworkAddress) listen(ctx context.Context, portOffset uint, config net
}
if IsUnixNetwork(na.Network) {
if !isAbtractUnixSocket {
if err := os.Chmod(address, unixFileMode); err != nil {
return nil, fmt.Errorf("unable to set permissions (%s) on %s: %v", unixFileMode, address, err)
}
}
}
return ln, nil
}